This cutout tutorial is quite unique. The author cut out the plate and the objects inside it separately. The plate portion itself is colorless. The author directly removes the color and then uses a mask to apply some transparency effects. This will blend well into the background. Next comes some details.
Original picture
Final effect 1
Final effect 2
1. Open the original image material and use the pen tool to outline the plate.
2. Press Ctrl + Enter to convert the path into a selection.
3. Press Ctrl + J to copy the plate to a new layer, then fill the background with blue.
4. Then use the pen tool to outline the fruits and vegetables on the plate.
5. Press Ctrl + Enter to convert the path into a selection.
6. Copy the fruits and vegetables.